Bluesky Facebook Reddit Email

Science News Archive 2015


Page 238 of 402

National Psoriasis Foundation awards $600,000 in Discovery Grants

The National Psoriasis Foundation has awarded eight researchers $75,000 each to study the causes of psoriasis and develop new treatments. The grants will support research into various aspects of psoriasis, including genetic mutations, skin stem cells, and inflammatory proteins.

Amount of time New Yorkers spend sitting around far exceeds healthy levels

A new study by NYU Langone Medical Center and the NYC Department of Health and Mental Hygiene found that New Yorkers spend an average of over 7 hours a day sitting, greatly exceeding the recommended healthy levels. College-educated individuals, higher-income residents, and those aged 65 or older spent the most time sedentary.

Reflection in medical education can lead to less burn-out

Stritch School of Medicine's reflection-based curriculum aims to promote student self-awareness, emotional intelligence, and social justice. Students engage in regular reflections on their experiences through the Patient Centered Medicine Course and co-curricular programs.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Great Barrier Reef marine reserves combat coral disease

Researchers found that no-take marine reserves on the Great Barrier Reef significantly reduced coral disease levels, four times lower inside reserves compared to outside. The study highlights the benefits of marine reserves for enhancing coral health and managing fishing-related damage.

Measuring the mass of molecules on the nano-scale

Researchers developed coupled microcantilevers that can measure mass on the order of nanograms in a liquid environment with only a 1 percent margin of error. This enables weighing individual molecules, ideal for biological processes such as DNA hybridization and protein characterization.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Eyes sealed shut: Seamless closure of surgical incisions

A new technique developed by Prof. Abraham Katzir uses a fiber-optic laser to seamlessly bond corneal tissue without causing damage or leaving stitches, offering a major breakthrough in corneal transplant procedures. The system has shown promising results in clinical trials, with wounds treated successfully and minimal scar tissue.

Hyperbaric hope for fibromyalgia sufferers

A clinical trial involving women diagnosed with fibromyalgia showed significant improvements in symptoms after undergoing hyperbaric oxygen therapy. Brain scans revealed changes in brain activity that may be responsible for the syndrome's chronic pain sensation.

Researchers from the University Bonn stimulate larynx muscles with light

A new study published in Nature Communications shows that light can be used to stimulate larynx muscles in mice, a potential breakthrough for treating laryngeal paralysis. The researchers used Channelrhodopsins, exotic molecules that open ion channels when illuminated, to create static and dynamic contractions.

Creators of marshmallow test to receive 1st Golden Goose Award of 2015

Researchers Dr. Walter Mischel, Philip Peake, and Yuichi Shoda have been awarded the first Golden Goose Award for their work on the marshmallow test, which found correlations between self-control and life outcomes. Their research has led to advances in teaching self-control and improving lives.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

For a good gut feeling

Researchers found that type II interferon signals cause the release of CXCL10, an attractant for cells promoting inflammation. This study provides a new impetus for treating colitis with antibodies or direct administration of type III interferons.

Astronomers discover a young solar system around a nearby star

Researchers have discovered a young planetary system with a ring-like disk of debris surrounding a Sun-like star, sharing similarities with the formation of our own early solar system. The disk is roughly the same size as our solar system's Kuiper Belt and may contain dust and icy particles.

DFG to fund 13 new Collaborative Research Centres

The Deutsche Forschungsgemeinschaft has approved 13 new Collaborative Research Centres, focusing on topics such as emotional dynamics, inflammation, and manufacturing processes. These centres will receive approximately $113 million in funding over a four-year period, starting in July 2015.

Childhood trauma gets under the skin

A new study found that childhood trauma can lead to heightened inflammation across three blood biomarkers in adults. This increased inflammation may contribute to various health problems, including type-2 diabetes and cardiovascular disease. The research suggests that different types of trauma have varying effects on inflammation levels.

Saving money and the environment with 3-D printing

A Northwestern University team has confirmed a new way to help the airline industry save dollars while also saving the environment. By manufacturing aircraft's metal parts with 3-D printing, airlines could save a significant amount of fuel, materials, and other resources.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Chemists weigh intact virus mixture with mass spectrometer

Researchers at Carnegie Mellon University successfully separated and weighed a mixture of intact virus particles using matrix-assisted laser desorption ionization MS. This technique, called heavy ion mass spectrometry, allows for the analysis of viruses that are too large to be detected by standard instruments.

Weight-loss surgery puts spark back into relationships

Bariatric surgery not only benefits patients' health but also strengthens their relationships with partners, according to a new study. Couples reported improved intimacy, better conflict resolution, and enhanced sexual relationships after one partner underwent weight loss surgery.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Is our first line of defense sleeping on the job?

Research found that 90% of bacteria on human skin are either dead or inactive, with different areas harboring varying proportions of metabolically active, inactive, and dead microbes. Activity levels decreased with age, suggesting a possible relationship between the microbiome and immune system function.

Scary TV's impact on kids is overstated, say psychologists

A recent study by University of Sussex researchers suggests that the impact of scary TV on children's internalizing emotions is smaller than previously thought. Overall, children show very little sign of increased anxiety or fear, but some may be more affected due to individual differences in anxiety levels.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Satellite imagery shows a weaker Hurricane Andres

Hurricane Andres has weakened significantly due to unfavorable sea surface temperatures, with maximum sustained winds decreasing to near 105 mph. The storm is expected to become a tropical storm tonight or Wednesday, followed by a turn toward the north and a decrease in forward speed.

Does Agion silver technology work as an antimicrobial?

Researchers found that Agion silver zeolite technology significantly reduced bacterial populations on door handles, particularly gram-negative bacteria. The study suggests that the technology may be more effective than previously thought, but further research is needed to address concerns about standardization and potential side effects.

How a box jellyfish catches fish

The Irukandji box jellyfish uses its nematocyst clusters like experienced fishermen use their lures. The tiny but deadly jellyfish actively targets and catches complex fish that are often larger than itself, displaying a surprising complex prey capture strategy.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

UF study shows benefits of multi-tasking on exercise

Researchers found that older adults' cycling speed improved while completing cognitive tasks without sacrificing cognitive performance. The study suggests combining physical activity with mental tasks may encourage more vigorous exercise.

No improvement in cognition with post-menopausal hormones

A recent study found that post-menopausal hormone therapy did not improve cognitive function, but may have benefits for certain mood symptoms. The trial included 693 recently postmenopausal women and followed them for four years, with some women experiencing improvements in mood symptoms.

Microendoscope could eliminate unneeded biopsies

Researchers found that the low-cost, portable device could spare unnecessary biopsies for about 90% of patients with benign lesions. The study involved 147 U.S. and Chinese patients undergoing examination for potentially malignant squamous cell tumors.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Hidden costs: Emotion responses to command and control

Researchers found that creating conflict with target population can backfire, while positively framed policies support choice and lead to positive responses. The study highlights the need for policymakers to empathize with their audience and work with them rather than against them.

Schiff receives NIH Pioneer Award

Dr. Steven Schiff aims to reduce infant mortality from neonatal sepsis by identifying infection causes and developing predictive models for optimal antimicrobial treatment. His research seeks to apply engineering control principles to prevent infections, with potential applications worldwide.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Greenhouse gas-caused warming felt in just months

A study by Carnegie's Xiaochun Zhang and Ken Caldeira found that the carbon dioxide-caused warming exceeds the amount of heat released by a lump of coal in just 34 days. Continuous power plant burning also triggers similar effects, with CO2 accumulation surpassing combustion emissions within three months.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Teens turn to Internet to cope with health challenges

A national survey found that 84% of teens turn to the internet for health information, but 88% do not share their concerns with friends or social media. This study highlights the importance of accurate and accessible digital health resources for teenagers, who use online tools to make behavior changes and take care of themselves.

Placental malaria research funded by March of Dimes

The March of Dimes Foundation has funded a Portuguese laboratory to study factors that act in the placenta to protect the fetus from malaria. The research focuses on trophoblast cells, which are crucial for maternal-fetal exchanges of nutrients and gases.

Researchers pinpoint epicenter of brain's predictive ability

Researchers have identified the epicenter of the brain's predictive ability in limbic tissue, which also plays a key role in emotions. This discovery challenges traditional theories on emotion and suggests that the brain is wired to ask questions about past experiences rather than react to external stimuli.

Pocket change: When does corporate gratitude backfire

A new study in the Journal of Marketing found that companies may inadvertently devalue customer relationships with small monetary gifts. The authors suggest firms consider directing such gifts to charity to avoid the 'trivialization effect',

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Schools failing to address biased student discipline

A Michigan State University scholar argues that school districts are complicit in the oppression of students of color by ignoring the issue of biased student discipline. Researchers faced roadblocks and resistance from district administrators who viewed their efforts as a threat.

Single 30-day hospital readmission metric fails to reflect changing risk factors

A new study suggests that the standard 30-day hospital readmission metric fails to accurately reflect changing risk factors. Researchers found that early readmissions (0-7 days post discharge) were associated with acute illness markers, while late readmissions (8-30 days post discharge) were more closely tied to chronic illness burden.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

New heterogeneous wavelength tunable laser diode for high-frequency efficiency

The researchers developed a novel ultra-compact heterogeneous wavelength tunable laser diode using silicon photonics and quantum-dot technology, achieving a wide-range tuning operation of around 1250 nm wavelength with an ultra-small device footprint. The obtained frequency tuning-range of 8.8 THz is a world record for QD and silicon p...

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Crashing comets may explain mysterious lunar swirls

Researchers at Brown University propose that comet collisions may have formed lunar swirls through the scouring of loose soil. Computer simulations suggest that impacts from cometary comas can produce bright streaks on the moon's surface.

Psychology: Does aging affect decision making?

Older adults perform just as well as younger adults in simple decision-making, according to a study published in Cognition. However, in more complex decisions, older adults may struggle due to age-related cognitive decline. The study suggests that simple learning strategies can be useful for aging decision makers despite limitations.